Those who are looking for a high-precision automatic flash unit will be well served with the Metz Mecablitz 36 C2 Flash. TheMetz Mecablitz 36 C-2 Flash features three different telecomputer apertures (f/8, f/4 and f/2 at ISO 100/21Â°). The Metz Mecablitz 36 C-2 Flash also has manually adjustable zoom reflector to optimize the light out-put within a focal length range of 28-85 mm.